[gl2ps] Bug on 64 bits os with gl2psDrawPixels

[Christophe Geuzaine]

Calixte.Denizet at ac-rennes.fr wrote:
> Hi,
> 
> i) In the function gl2psPrintPdfPixmapStreamData, the shift (for rgba components) is equal to 24 which is good with sizeof(unsigned long)=4 but not on 64 arch, that generates a bug with the function writeBigEndian which considers only sizeof(unsigned long). 
> This bug can be fixed in setting the shift to (sizeof(unsigned long)-1)*8.
> 

Hi Calixte - Thanks for the bug report: I applied your patch in the CVS 
version.


> ii) Is it possible to scale an image to insert ? I'd like to increase the resolution of the image in doubling his dimensions and in scaling by 0.5 when inserted in pdf.
> 

No... That could be interesting though.




> Calixte
> 
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> 


-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine